Linux · 
Ubuntu · Package update · January 8, 2020
Ubuntu · Package update · January 8, 2020firefox 72.0.1+build1-0ubuntu0.18.04.1: firefox 72.0.1+build1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)
firefox 72.0.1+build1-0ubuntu0.18.04.1, released January 8, 2020, fixes 8 CVEs in firefox. One of them is being exploited (CVE-2019-17026); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEVUnsupported product
CVEs closed
8
5 rated Critical
Exploited
1
CVE-2019-17026
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.4631
98th percentile
Priority of the 8 CVEs
Patch now 1
Urgent 4
High 1
Routine 2
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | Ubuntu 18.04.6 LTS (bionic) | 72.0.1+build1-0ubuntu0.18.04.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2019-17026 | Mozilla Firefox And Thunderbird Type Confusion Vulnerability | 8.8 | 0.4631 | KEVExploited |
| Urgent | CVE-2019-17017 | Firefox ESR: Due to a missing case handling object types, a type confusion vulnerability could occur, resulting in… | 8.8 | 0.0249 | None reported |
| Urgent | CVE-2019-17024 | Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 71 and Firefox ESR 68.3. | 8.8 | 0.0246 | None reported |
| Urgent | CVE-2019-17016 | Firefox ESR: When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer incorrectly… | 6.1 | 0.0199 | None reported |
| Urgent | CVE-2019-17022 | Firefox ESR: When pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer does not… | 6.1 | 0.0199 | None reported |
| High | CVE-2019-17025 | Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 71. | 8.8 | 0.0126 | None reported |
| Routine | CVE-2019-17023 | Firefox ESR: After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting… | 6.5 | 0.0134 | None reported |
| Routine | CVE-2019-17020 | Firefox ESR: If an XML file is served with a Content Security Policy and the XML file includes an XSL stylesheet,… | 6.5 | 0.0114 | None reported |
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